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0 e6 R* |/ D8 ^* G4 l* n1 A
( ], P/ \3 c" k | Bonding impedance of P.C.E
/ j0 u- P8 a8 P( d | 6.5.1.3
- `$ g; @% H( X; g1 A7 R/ z | 61010-1(ed.1);am1;am24 Z5 S! }: K5 \) K6 u( r9 Y+ c' E6 P
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# ~3 F' l1 x# z9 e" U5 S3 b+ B
4 u( a# r9 e' Z1 O" ^, p3 vStandard:
! m# ]2 V" S2 L: X1 H: ]% eIEC 61010-1:1990 +A1:1992 + A2+ C# c7 |) `) X8 F/ d3 S; q
:1995. K4 O9 k7 }4 E3 q5 p; b2 ]
Sub clause:
. h( g8 g$ A: h* \6.5.1.33 B, N! q% B0 O4 s5 N
Sheet n. 363
4 c) [9 Z# P* i& GPage 1(1)4 T$ h) G# \; ^" v, i. w9 w- W, ~
Subject:
8 F- d3 z& K, ^# ]3 jBonding impedance of P.C.E5 P: @1 N- o# s0 a1 b) \
Key words:
) M. D/ C* C H' P' g+ H' |2 `" J+ P- Mains cord" x8 E. W7 W5 {
- Impedance
0 h1 I. m* ?0 r3 Adecision taken by
8 Q4 ^* h u" {* p- aETF3 and confirmed
* b- B4 n& h1 I& x" Aby CTL at its 38th/ v" T& s& _9 f$ o& a1 }
meeting, in Toronto$ {, f- b. e% G
Question:. @" s+ q( z: m. R+ j
1. This clause specifies that the mains cord impedance does not form part of the specified, N' x3 y- ^; e' ?) C4 Q
bonding impedance. Dose this apply to cord connected products? If so, what about the# N, Z% e! `( G4 b0 N
impedance of the cord?
+ k7 y1 j# y1 x. @$ Q2 [3 `' k5 U, P, o2. Should the resistance of interconnection cable between units of a system be disregarded: x; D' v) W7 }% @* f. C
like mains cable?
1 {( W9 O/ k1 u# U2 u1 l& C0 V& ?9 ZDecision:+ [, g# |1 w* |2 z
1.It was decided that the supply mains cord must be included in the measurement and that0 H* A" m3 L9 `, F9 @
the total limit must not exceed 0.2W.
+ R5 }. ~# F' A; E2. Furthermore, other interconnection cables (if any) must also be included in the
4 N7 Q, P9 j+ @: D+ J) K1 Hmeasurements.
( s+ g) ^# s* o" x2 r+ p) r5 f, N4 f- n! M. Y: Z4 r
2 f; i# k8 t3 Z Q* L
5 c9 @6 ^3 [) C, O9 L, s+ \* ^& Z
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